Histories of associations. National Investment Center for the Seniors Housing & Care Industries.
D000368:Aged; D049673:History, 20th Century; D049674:History, 21st Century; D006707:Homes for the Aged; D006798:Housing; D006801:Humans; D007255:Information Services; D009937:Organizational Objectives; D012952:Societies / Q000266:history*; D014481:United States